SYZFAIL: cover mmap failed

Status: upstream: reported on 2026/03/25 00:42
Reported-by: syzbot+0e1506da46f41042f9e1@syzkaller.appspotmail.com
First crash: 125d, last: 4h41m

Sample crash report:
SYZFAIL: cover mmap failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap3: SIOCIFDESTROY: Device not configured
SYZFAIL: cover mmap failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap3: SIOCIFDESTROY: Device not configured
SYZFAIL: cover mmap failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
ifconfig: tap3: SIOCIFDESTROY: Device not configured
SYZFAIL: cover mmap failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: failed to mkdtemp
 (errno 22: Invalid argument)
SYZFAIL: repeatedly failed to execute the program
proc=3 req=291 state=1 status=67 (errno 4: Interrupted system call)


OpenBSD/amd64 (ci-openbsd-multicore-2.us-central1-a.c.syzkaller.internal) (tty00)

login: set $lines = 0

OpenBSD/amd64 (@SڇScR)Nc8qN) (tty00)

login: show panic

Crashes (613):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/27 02:29 openbsd d2534f409959 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/27 00:56 openbsd d2534f409959 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/26 18:27 openbsd d2534f409959 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/25 15:00 openbsd d6cf5170b77f 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/25 12:55 openbsd f3d8a5574675 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/25 09:06 openbsd f3d8a5574675 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/25 01:43 openbsd f3d8a5574675 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/24 20:37 openbsd 969775618695 dd737a83 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/24 12:33 openbsd 969775618695 dd737a83 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/24 10:50 openbsd 691001c74c47 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/23 23:56 openbsd 691001c74c47 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: cover mmap failed
2026/07/23 19:50 openbsd 6c9531571979 71a13572 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/23 15:04 openbsd 6c9531571979 71a13572 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: cover mmap failed
2026/07/23 04:18 openbsd 7df8bae8aea9 881ce5c2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: cover mmap failed
2026/07/22 12:09 openbsd 9107f2bc3d03 4a865b71 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: cover mmap failed
2026/07/21 22:44 openbsd e524649e2c66 b561ce9c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/21 16:17 openbsd 20200149c668 7c5de9c3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: cover mmap failed
2026/07/21 15:16 openbsd 20200149c668 7c5de9c3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/21 06:47 openbsd d55fd7dd01df de6a700d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/21 01:43 openbsd d55fd7dd01df de6a700d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/03/25 00:41 openbsd 87dc1fa97379 35e4ff71 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: cover mmap failed
2026/07/28 17:08 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 96fb1a773c8f 5fe7c56f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/28 15:33 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 04858f5f1e88 5fe7c56f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/28 14:25 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 04858f5f1e88 5fe7c56f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/28 12:12 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 04858f5f1e88 5fe7c56f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/28 06:25 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 04858f5f1e88 45ae1df4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/27 16:14 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 99e40689641a 1f273138 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/27 11:48 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 99e40689641a 1f273138 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/27 08:50 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 5ba6d07861fc 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/27 05:44 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 5ba6d07861fc 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/27 04:32 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 5ba6d07861fc 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/26 21:58 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 5ba6d07861fc 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/25 21:39 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 03058cf316a9 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/25 16:51 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 03058cf316a9 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/25 04:07 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 492bab15 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/25 00:09 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 dd737a83 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/24 22:33 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 dd737a83 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/24 21:15 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 dd737a83 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/24 14:47 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 dd737a83 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/24 07:23 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/24 03:18 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 544adce9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/23 18:18 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 71a13572 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/23 16:56 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 71a13572 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/23 08:42 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 881ce5c2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/23 07:38 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 881ce5c2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/22 22:04 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 881ce5c2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/22 16:39 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 4a865b71 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/22 13:37 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 4a865b71 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/22 03:42 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 b561ce9c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/22 00:21 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 7c61c2d2eaf2 b561ce9c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/21 19:56 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 0cb0a4364f7c 7c5de9c3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
2026/07/21 10:23 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 0cb0a4364f7c 7c5de9c3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: cover mmap failed
* Struck through repros no longer work on HEAD.